System.One — Pre-Seed & Seed VC Firm ($100K–$300K Checks)
System.One is a Pre-Seed, Seed venture capital firm based in Berlin, Germany investing in Enterprise, SaaS, AI / ML. The firm typically writes $100K–$300K checks and has 5 portfolio companies in our records.
- Check size
- $100K–$300K
- Portfolio
- 5 companies on record
- Partners
- 10 listed
- Stage
- Pre-Seed, Seed
- Sectors
- Enterprise, SaaS, AI / ML, Security, Fintech, Developer Tools
- HQ
- Berlin, Germany
- AUM
- Not in our records
Last verified: 2026-10-02
Pre-Seed, Seed
$100K – $300K
5+ companies
10 partners
Investment Thesis
Solo GP fund backing European enterprise technology founders from pre-seed onward, with a focus on meaningful B2B software problems. The fund is known for a high-touch, founder-friendly model and early-stage support.
How System.One invests
System.One is a vc firm based in Berlin, Germany. The firm invests at the Pre-Seed, Seed stages, with a focus on Enterprise, SaaS, AI / ML, Security, Fintech.
System.One typically writes checks of $100K–$300K per investment.
System.One has backed 5 companies in our records, including SiliXon, Mondoo, lemon.markets.
Partners & Team
Scott Barnett
CFO
Frank Thelen
GP
Industry Focus
Invests In
Portfolio Companies (5)
Other
SiliXon
AI-powered PCB design tool for generating manufacturable printed circuit boards from natural-language prompts
Mondoo
Security platform for identifying and prioritizing infrastructure risks across cloud, SaaS, endpoints, and on-prem systems
lemon.markets
REST API for stock-market order execution and market data access
Mixedbread
No primary-source company description was available in the gathered results, but it appears as a System.One investment in the investment database result
Deta
Developer platform / cloud tooling company building products for developers
- •Raising at Pre-Seed, Seed? You're squarely in their sweet spot.
- •Lead with your fit in Enterprise, SaaS, AI / ML — the sectors they actively back.
- •Size your ask to their typical $100K – $300K check.
- •warm intro preferred
- •Address your outreach to a specific partner, such as Scott Barnett, CFO.
- •A warm introduction beats a cold email. Get matched and request an intro.
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